000 00353nam a2200133Ia 4500
008 190711s9999 xx 000 0 und d
020 _a8172360991
082 _a660.333 7 R 263
100 _aRAY H.S
245 0 _aUTILIATION OF NATURAL RESOURCES CHEMICAL ENGINEERING APPROACH.
260 _aNEW DELHI
_bPID
_c1994
300 _a24X16
942 _cBK
_2DDC
999 _c24930
_d24930